Red 40

A form of red dye 40 — Synonym of FD&C Red No. 40.

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Meanings

nounRed 40 (uncountable)
  1. abbreviationellipsisuncountableEllipsis of Red Dye 40.

Synonyms & antonyms

Also see
fd&c red no. 40
Cite this entry
APA

Red 40. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Red%2040

MLA

“Red 40.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Red%2040. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Red 40,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Red%2040.

Source: Red 40 on Wiktionary, CC BY-SA 4.0.